| Acronym | Definition |
|---|
| LPSA➣Local Public Service Agreement |
| LPSA➣Ladies Professional Shogi-Players' Association of Japan (board game) |
| LPSA➣Littlest Pet Shop Amino (app) |
| LPSA➣Layered Pressure Swing Adsorption (chemical process) |
| LPSA➣London Plastic Surgery Associates (UK) |
| LPSA➣Linear Physical Systems Analysis (Swarthmore College; Swarthmore, PA) |
| LPSA➣Liechtenstein Pen Spinning Association (juggling) |
| LPSA➣Livingston Parish Soccer Association (Louisiana) |
| LPSA➣Local Peace and Security Assembly (Philippines) |
| LPSA➣Liberal Party of South Africa (est. 1953) |
| LPSA➣Loss Prevention Safety Analysis |
| LPSA➣Logistics Program Support Activity |
| LPSA➣Log-Periodic Slot Antenna |